#1E509F#1E509F

#1E509F is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.4% C 0.139 H 259.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1E509F
RGB	rgb(30, 80, 159)
HSL	hsl(217, 68%, 37%)
HSV	hsv(217, 81%, 62%)
CMYK	cmyk(81.1%, 49.7%, 0%, 37.6%)
CIE-LAB	lab(35.03, 13.36, -47.60)
CIE-LCH	lch(35.03, 49.44, 285.68°)
OKLab	oklab(44.42% -0.0255 -0.1369)
OKLCH	oklch(44.42% 0.139 259.5)
XYZ	xyz(9.6598, 8.5154, 33.9287)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E509F #9F6D1E

analogous

#1E919F #1E509F #2C1E9F

triadic

#1E509F #9F1E50 #509F1E

tetradic

#1E509F #9F1E91 #9F6D1E #1E9F2C

square

#1E509F #9F1E91 #9F6D1E #1E9F2C

split-complementary

#1E509F #9F2C1E #919F1E

monochromatic

#0B1C38 #14366C #1E509F #286AD2 #588CDF

Accessibility & contrast

On white

7.77

#1E509F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1E509F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E509F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E509F	#FFFFFF	#000000	##FFFFFF
##1E509F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2159A2

Deuteranopia (green-blind)

#004D9D

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e509f;
/* rgb */ color: rgb(30, 80, 159);
/* oklch */ color: oklch(44.4% 0.139 259.5);

Tailwind

colors: {
  custom: {
    50: '#6f80bc',
    500: '#1e509f',
    950: '#000000',
  },
}

SCSS

$custom: #1e509f;
$custom-light: #6f80bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e509f",
  "rgb": {
    "r": 30,
    "g": 80,
    "b": 159
  },
  "hsl": {
    "h": 216.744,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4442,
    "c": 0.13926,
    "h": 259.5
  },
  "luminance": 0.08517
}

Semantic roles & 50–950 ramp

primary

#1E509F

secondary

#C39956

accent

#A83DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E509F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →